题解 | 电话号码格式校验
电话号码格式校验
https://www.nowcoder.com/practice/2c2453e909c04c29a04c11e9d6b2c769
SELECT id,name,phone_number FROM contacts WHERE phone_number REGEXP "^[1-9][0-9]{9}$" OR phone_number REGEXP "^[1-9][0-9]{2}-[0-9]{3}-[0-9]{4}$" ORDER BY id;